參考
https://sourceforge.net/projects/mingw/
https://blog.csdn.net/hutianyou123/article/details/78284066
MingW64
http://sourceforge.net/projects/mingw-w64/?source=recommended
安裝在 c:/MinGW
msys
https://sourceforge.net/projects/mingw/
輸入MinGW位置 c:/MinGW/mingw64